From 40af330adf7fde8073271cf2b41ff9adc4c2bba9 Mon Sep 17 00:00:00 2001 From: Sebastien Zwickert Date: Wed, 8 Jul 2015 20:23:37 +0200 Subject: [PATCH] avconv: vda: Unlock the pixel buffer once it is accessed Avoid possible issues with memmapped hardware buffers in case VDA is not doing a conversion on behalf of the user and make the code more proper as working example. CC: libav-stable@libav.org Signed-off-by: Luca Barbato --- avconv_vda.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/avconv_vda.c b/avconv_vda.c index 40f87c4f76..d86076e79e 100644 --- a/avconv_vda.c +++ b/avconv_vda.c @@ -76,6 +76,8 @@ static int vda_retrieve_data(AVCodecContext *s, AVFrame *frame) data, linesize, vda->tmp_frame->format, frame->width, frame->height); + CVPixelBufferUnlockBaseAddress(pixbuf, kCVPixelBufferLock_ReadOnly); + ret = av_frame_copy_props(vda->tmp_frame, frame); if (ret < 0) return ret;